/** Options for {@link Room.request}. */
export interface RequestOptions {
    /** Reject the returned promise if no reply arrives within this many ms
     *  (defaults to {@link Room.requestTimeout}). */
    timeout?: number;
    /** `"unreliable"` rides the unreliable channel (falls back to reliable when the
     *  transport has none) and is sent once — a genuine drop is surfaced by the
     *  `timeout`. Defaults to `"reliable"`. */
    mode?: "reliable" | "unreliable";
}
/** Build the Error a rejected `request` throws. `faulted:false` → a deliberate
 *  `ctx.reject(reason)`: `name:"rejected"`, `.reason` = the raw typed reason.
 *  `faulted:true` → a server fault: an Error rebuilt from the sanitized
 *  `{ name, message, code }` payload. */
export declare function toRequestError(payload: any, faulted: boolean): Error;